人類“補(bǔ)天”40年 南極臭氧層有望2060年恢復(fù)
日韩视频无码日韩视频又2020
中??(zhong)新??(xin)社??(she)北??(bei)京??(jing)3月??(yue)22日??(ri)電?(dian) (記??(ji)者??(zhe) 阮??(ruan)煜??(yu)琳??(lin))《保??(bao)護(hù)??(hu)臭??(chou)氧??(yang)層??(ceng)維??(wei)也??(ye)納??(na)公??(gong)約?(yue)》(簡(jiǎn)??(jian)稱??(cheng)“公??(gong)約??(yue)”)締??(di)結(jié)??(jie)40周??(zhou)年??(nian)之??(zhi)際??(ji)??,中??(zhong)國(guó)??(guo)生??(sheng)態(tài)??(tai)環(huán)??(huan)境??(jing)部??(bu)大??(da)氣??(qi)環(huán)??(huan)境??(jing)司??(si)撰??(zhuan)文??(wen)指??(zhi)出??(chu)??,40年?(nian)來(lái)??(lai)??,99%的??(de)消??(xiao)耗??(hao)臭??(chou)氧?(yang)層??(ceng)物??(wu)質(zhì)??(zhi)(ODS)被?(bei)成??(cheng)功?(gong)淘?(tao)汰??(tai)??,南??(nan)極??(ji)臭??(chou)氧??(yang)層?(ceng)空?(kong)洞??(dong)不??(bu)斷?(duan)愈??(yu)合?(he)??,預(yù)??(yu)計(jì)??(ji)2060年??(nian)恢??(hui)復(fù)??(fu)到??(dao)1980年??(nian)前??(qian)的??(de)水??(shui)平?(ping)??。?? 消??(xiao)耗??(hao)臭??(chou)氧??(yang)層??(ceng)物??(wu)質(zhì)?(zhi)是??(shi)對(duì)??(dui)臭??(chou)氧??(yang)層??(ceng)有??(you)破??(po)壞?(huai)作??(zuo)用??(yong)的??(de)一??(yi)類??(lei)化?(hua)學(xué)??(xue)物??(wu)質(zhì)??(zhi)??。??為??(wei)保??(bao)護(hù)?(hu)臭??(chou)氧??(yang)層??(ceng)??,1987年??(nian)9月??(yue)16日??(ri)??,國(guó)??(guo)際??(ji)社??(she)會(huì)??(hui)達(dá)??(da)成??(cheng)了??(le)《關(guān)??(guan)于??(yu)消??(xiao)耗??(hao)臭??(chou)氧??(yang)層??(ceng)物??(wu)質(zhì)??(zhi)的??(de)蒙??(meng)特??(te)利??(li)爾??(er)議??(yi)定??(ding)書(shū)??(shu)》(簡(jiǎn)?(jian)稱??(cheng)《蒙??(meng)特??(te)利??(li)爾??(er)議秘(yi)定?(ding)書(shū)??(shu)》)??,旨?(zhi)在?(zai)通??(tong)過(guò)??(guo)采??(cai)取?(qu)全??(quan)球??(qiu)行??(xing)動(dòng)??(dong)??,逐??(zhu)步??(bu)停??(ting)止??(zhi)消??(xiao)耗??(hao)臭?(chou)氧??(yang)層??(ceng)物??(wu)質(zhì)??(zhi)生?(sheng)產(chǎn)??(chan)和?(he)使??(shi)用??(yong)??。公??(gong)約??(yue)和??(he)《蒙??(meng)特??(te)利??(li)爾?(er)議??(yi)定??(ding)書(shū)??(shu)》是?(shi)聯(lián)??(lian)合??(he)國(guó)??(guo)第??(di)一??(yi)個(gè)??(ge)獲??(huo)得??(de)所?(suo)有??(you)國(guó)??(guo)家??(jia)參??(can)與??(yu)的??(de)國(guó)??(guo)際??(ji)環(huán)??(huan)境??(jing)公??(gong)約?(yue)??,也??(ye)被??(bei)認(rèn)??(ren)為??(wei)是?(shi)最??(zui)成??(cheng)功??(gong)的??(de)國(guó)??(guo)際??(ji)環(huán)??(huan)境??(jing)公??(gong)約??(yue)??。NQFWKOTEKWqibao666888 zhong ??(zhong)xin ??(xin)she ??(she)bei ??(bei)jing ??(jing)3yue ??(yue)22ri ??(ri)dian ?(dian) (ji ??(ji)zhe ??(zhe) ruan ??(ruan)yu ??(yu)lin ??(lin))《bao ??(bao)hu ??(hu)chou ??(chou)yang ??(yang)ceng ??(ceng)wei ??(wei)ye ??(ye)na ??(na)gong ??(gong)yue ?(yue)》(jian ??(jian)cheng ??(cheng)“gong ??(gong)yue ??(yue)”)di ??(di)jie ??(jie)40zhou ??(zhou)nian ??(nian)zhi ??(zhi)ji ??(ji)??,zhong ??(zhong)guo ??(guo)sheng ??(sheng)tai ??(tai)huan ??(huan)jing ??(jing)bu ??(bu)da ??(da)qi ??(qi)huan ??(huan)jing ??(jing)si ??(si)zhuan ??(zhuan)wen ??(wen)zhi ??(zhi)chu ??(chu)??,40nian ?(nian)lai ??(lai)??,99%de ??(de)xiao ??(xiao)hao ??(hao)chou ??(chou)yang ?(yang)ceng ??(ceng)wu ??(wu)zhi ??(zhi)(ODS)bei ?(bei)cheng ??(cheng)gong ?(gong)tao ?(tao)tai ??(tai)??,nan ??(nan)ji ??(ji)chou ??(chou)yang ??(yang)ceng ?(ceng)kong ?(kong)dong ??(dong)bu ??(bu)duan ?(duan)yu ??(yu)he ?(he)??,yu ??(yu)ji ??(ji)2060nian ??(nian)hui ??(hui)fu ??(fu)dao ??(dao)1980nian ??(nian)qian ??(qian)de ??(de)shui ??(shui)ping ?(ping)??。?? xiao ??(xiao)hao ??(hao)chou ??(chou)yang ??(yang)ceng ??(ceng)wu ??(wu)zhi ?(zhi)shi ??(shi)dui ??(dui)chou ??(chou)yang ??(yang)ceng ??(ceng)you ??(you)po ??(po)huai ?(huai)zuo ??(zuo)yong ??(yong)de ??(de)yi ??(yi)lei ??(lei)hua ?(hua)xue ??(xue)wu ??(wu)zhi ??(zhi)??。??wei ??(wei)bao ??(bao)hu ?(hu)chou ??(chou)yang ??(yang)ceng ??(ceng)??,1987nian ??(nian)9yue ??(yue)16ri ??(ri)??,guo ??(guo)ji ??(ji)she ??(she)hui ??(hui)da ??(da)cheng ??(cheng)le ??(le)《guan ??(guan)yu ??(yu)xiao ??(xiao)hao ??(hao)chou ??(chou)yang ??(yang)ceng ??(ceng)wu ??(wu)zhi ??(zhi)de ??(de)meng ??(meng)te ??(te)li ??(li)er ??(er)yi ??(yi)ding ??(ding)shu ??(shu)》(jian ?(jian)cheng ??(cheng)《meng ??(meng)te ??(te)li ??(li)er ??(er)yi 秘(yi)ding ?(ding)shu ??(shu)》)??,zhi ?(zhi)zai ?(zai)tong ??(tong)guo ??(guo)cai ??(cai)qu ?(qu)quan ??(quan)qiu ??(qiu)xing ??(xing)dong ??(dong)??,zhu ??(zhu)bu ??(bu)ting ??(ting)zhi ??(zhi)xiao ??(xiao)hao ??(hao)chou ?(chou)yang ??(yang)ceng ??(ceng)wu ??(wu)zhi ??(zhi)sheng ?(sheng)chan ??(chan)he ?(he)shi ??(shi)yong ??(yong)??。gong ??(gong)yue ??(yue)he ??(he)《meng ??(meng)te ??(te)li ??(li)er ?(er)yi ??(yi)ding ??(ding)shu ??(shu)》shi ?(shi)lian ??(lian)he ??(he)guo ??(guo)di ??(di)yi ??(yi)ge ??(ge)huo ??(huo)de ??(de)suo ?(suo)you ??(you)guo ??(guo)jia ??(jia)can ??(can)yu ??(yu)de ??(de)guo ??(guo)ji ??(ji)huan ??(huan)jing ??(jing)gong ??(gong)yue ?(yue)??,ye ??(ye)bei ??(bei)ren ??(ren)wei ??(wei)shi ?(shi)zui ??(zui)cheng ??(cheng)gong ??(gong)de ??(de)guo ??(guo)ji ??(ji)huan ??(huan)jing ??(jing)gong ??(gong)yue ??(yue)??。